feat: create story for copy pasted notification

src/pages/ValidatorOnboarding/CopyPastedNotification.stories.ts

@@ -0,0 +1,25 @@
+import type { Meta, StoryObj } from '@storybook/react'
+
+import CopyPastedNotification from './CopyPastedNotification'
+
+const meta = {
+  title: 'ValidatorOnboarding/CopyPastedNotification',
+  component: CopyPastedNotification,
+  parameters: {
+    layout: 'centered',
+  },
+  tags: ['autodocs'],
+} satisfies Meta<typeof CopyPastedNotification>
+
+export default meta
+type Story = StoryObj<typeof meta>
+
+export const Default: Story = {
+  args: {},
+}
+
+export const SmallScreen: Story = {
+  args: {
+    isSmallScreen: true,
+  },
+}